TY  - BOOK
AU  - Schachtel, Irving I. 
TI  - Conserving our children's hearing
U1  - 618.920 978 SCH 
PY  - 1949///-1951
CY  - Elmsford, N.Y. : 
PB  - Sonotone Corp., 
KW  - Hearing disorders in children
ER  -